JPH0444993Y2 - - Google Patents

Description

[Detailed description of the invention] Purpose of the invention (1) Industrial application field This invention is provided at the end of an air conditioning duct,
The present invention relates to an air outlet device that air-conditions a room by sending air conditioning air through an air outlet inserted into an opening in a building ceiling board.

(2) Conventional technology In order to maintain a good air environment inside a building, an air conditioning duct is placed above the ceiling board, and the air outlet is inserted through an opening provided at an appropriate location in the building ceiling board. BACKGROUND ART It is widely practiced to supply air at a temperature and humidity suitable for the temperature conditions inside a building through this outlet to achieve air conditioning in a room.

Among such duct system installation work, the installation of the air outlet, which is performed at the final stage, requires a lot of time and effort. In other words, from the perspective of floor plan and design, the air outlet is correctly inserted into the opening of the ceiling plate, which is predetermined from the perspective of floor plan and design.
The outlet must be supported while checking its center position.

In this regard, there is a mechanism that suspends the short pipe connecting the flexible hose and the air outlet from the floor of the upper floor via a suspension mechanism, as shown in Fig. 6, and
No. 158245 discloses a mechanism for specifying the center position via a slide device.

(3) Problems to be solved by the invention However, according to the above configuration, if the suspension is first suspended from the floor of the upper floor via a suspension mechanism, it is difficult to properly connect the air outlet to the opening in the ceiling plate. It was difficult to confirm the center position for installation, so workers had to climb up on the ceiling panels and drill bolt holes, etc. for supporting the suspension mechanism under the floor of the upper floor. The drilling process was time-consuming.

In addition, as shown in Utility Model Application No. 58-158245,
If a slide device is placed above the ceiling plate opening to expose the center position of the air outlet, the structure of the device will become complicated and larger, which will not only result in higher costs, but will also make the installation process more laborious.
There were also problems with the pressure-resistant structure of the ceiling panels.

The present invention has been developed in view of the above-mentioned conventional problems, and its purpose is to not only significantly shorten the installation time but also reduce costs by eliminating the hassle of center positioning of the air outlet with a simple configuration. Another object of the present invention is to provide an improved outlet device that can be maintained at low cost.

Structure of the invention (1) Means for solving the problems In order to achieve the above object, the present invention provides air-conditioning air through an outlet provided near the opening 12 in the ceiling board 10 of the building and connected to a flexible hose or the like. The air outlet device for blowing air includes a cylindrical pipe 16 that is attached to the flexible hose 22 and has a locking part 24 on the periphery, and an air outlet 1 that is connected to the cylindrical pipe 16.
8, an engaging member 34 that engages with the locking portion 24 of the cylindrical pipe 16, and a leg 36 having one end connected to the engaging member 34 and the other end lowered onto the building ceiling board 10.
and a support body 20 including a support body 20, and an engaging means 37 that engages with the base of the leg is provided near the opening edge of the building ceiling board opening, and an engagement member 34 of the support body 20 and the cylindrical tube 16 are provided. The air outlet device 14 is constructed by supporting the air outlet 18 so as to be placed on the building ceiling board 10 by engaging with the locking portion 24.

(2) Function The outlet device is a cylindrical pipe having a locking part on the periphery,
It is composed of an air outlet connected to the cylindrical pipe, a support body that engages with the locking portion, and a locking means that locks the support body, and the support body is connected to the locking member and the locking means. One end is connected to the fitting member, and the other end is made up of a leg that is lowered onto the ceiling board of the building.The cylindrical pipe connected to the flexible hose and the support body are assembled in advance by attaching the fastening means to the opening edge, and then the legs are fastened together. By engaging with the mounting means, these can be placed on the ceiling board of the building, and the air outlet can be attached to the ceiling board opening even from below in a room. At this time, the center position is specified by the locking means, and the entire device is supported by the legs at the same time, so that the work of arranging the outlet device is easily performed.

(3) Embodiments Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 5 show a first embodiment of the air outlet device according to the present invention, and in FIG. A cross-sectional configuration is shown.

The outlet device 14 includes a cylindrical pipe 16 and an outlet 18.
, a support body 20 and a fastening means 37 .

The cylindrical tube 16 is made of, for example, synthetic resin or metal, and is secured by wrapping the flexible hose 22 around its periphery at the tip of the flexible hose 22 connected to the air conditioning duct and tightening it with wires or the like. Connected to flexible hose.

FIG. 3 is a schematic perspective view of the cylindrical tube 16. As shown in the figure, the cylindrical tube 16 has a locking portion 24 on its periphery at approximately the center in the axial direction. The portion 24 is a bulged portion 25 that bulges outward.
formed from. Further, a flange 26 is formed at the lower end of the cylindrical tube 16 to securely connect the air outlet 18 and the cylindrical tube 16.

The air outlet 18 has a known air outlet configuration, and includes a cone portion 30 that is opened in a bell shape from a cylindrical neck portion 28 , and has a cone portion 30 at the upper end of the neck portion 28 for connection and fixation with the cylindrical tube 16 . A flange 32 is formed to protrude inward. Then, by bringing the flange 26 of the cylindrical tube 16 into contact with the flange 32 of the neck tube portion 28 and tightening bolts at this portion, the cylindrical tube 16 and the outlet 18 are fixedly connected.

The present invention is characterized in that a locking portion 24 is provided on the periphery of the cylindrical tube 16, a support that engages with the locking portion 24 is constituted by an engaging member 34 and legs 36, and an opening is provided. The legs 36 are connected to the locking means 37 attached to the edge of the opening 12 to support the entire air outlet device so as to be placed on the building ceiling board 10.

FIG. 2 and FIG. 4 show a schematic perspective view and a schematic plan view of the support 20, and as is clear from the figures, the support 20 has an engagement ring made of a band-like ring. It is composed of a member 34 and three legs 36, one end of which is fixed to the engaging member 34, extending downwardly in three directions at equal intervals, and the other end of which is lowered onto the ceiling board of the building. The engaging member 34 is inserted into the cylindrical tube 16 as described later, and is engaged with the cylindrical tube 16 so as to be rotatable in the circumferential direction. The legs 36 have a three-leg configuration that opens downward in a hook shape. The legs 36 are made of, for example, a thin metal plate, and their base portions 38 are bent horizontally above the ceiling plate 10 so that the entire device can be stably placed on the ceiling plate 10.

On the other hand, on the ceiling plate 10, a cut groove c is provided at the opening edge of the opening 12 as a fastening means 37, and the base portions 38 of the legs protrude into the cut groove c. This kerf c is the air outlet 1 on the ceiling plate 10.
8, and the leg 36
It is engraved at a circumferential position of a circle in which the bases 38 of the three legs are inscribed according to the degree of opening of the legs. Therefore,
The arrangement position of this fastening means 37 directly determines the center position of the air outlet. Here, when the cylindrical tube 16 is inserted into the engagement member 34 of the support body 20, the penetration is stopped by the locking portion 24 of the cylindrical tube 16, and upward movement is restricted. The cylindrical pipe 16 connected to the flexible hose 22 is stably arranged and supported on the ceiling board of the building, and the air outlet 18 fixed to the cylindrical pipe 16 is also correctly arranged in the opening of the ceiling board.

Therefore, since such a simple support mechanism is used, there is no problem in terms of the pressure-resistant structure of the ceiling board.

In order to arrange such an air outlet device 14, the cylindrical pipe 16 connected to the flexible hose 22 is inserted into the engaging member 34 of the support 20 on the building ceiling board 10, and the support 20 and the cylindrical pipe are connected to each other. While assembling the pipe 16, a cut groove c is carved near the opening edge of the opening 12. Then, the base portion 38 of the leg 36 is inserted into this kerf c. As a result, under the ceiling board,
That is, for example, a desired device configuration can be obtained by removing the inner cone from each chamber, attaching the air outlet 18 to the opening 12, aligning the flanges 26 and 32, and tightening bolts.

Next, a second embodiment of the air outlet device according to the present invention will be described, in which the same members as those in the first embodiment are denoted by the same reference numerals, and the explanation thereof will be omitted.

7 to 10 show a second embodiment of the present invention, and in FIGS. 7 and 8, the locking portion 24 of the cylindrical tube 16 has a fitting hole 4 formed on its circumferential surface.
A bracket 4 having a substantially U-shaped cross section so as to form a
2 is fixed. And this insertion hole 40
The engaging member 34 of the leg 36 is formed into a straight shape, and the cylindrical tube 16 and the support body 20 are connected by fitting and engaging the engaging member 34 into the fitting hole 40.

On the other hand, the base 38 of the leg 36 of the support body 20 is
As shown in the figure, it is bent horizontally on the ceiling board 10, and its tip is bifurcated.

FIG. 9 shows a schematic structure of the fastening means 37, and in the figure, the fastening means 37 provided at the opening edge of the opening 12 is formed by a pin 50 standing up from a fastening bracket 48 having an inverted L shape. and this bracket 48
is screwed and fixed to the opening edge of the opening 12 at a circumferential position corresponding to the degree of opening of the legs 36. Here, when the base 38 of the leg 36 is engaged with the pin 50, the pin 50 engages with the recess formed at the fork-shaped branched tip, and the cylindrical pipe 1 connected to the air outlet 18
6 is placed at the correct center position.

Incidentally, the air outlet device according to the present invention is not limited to the above-mentioned embodiment, but may have a pin hole provided at the base of the leg so that the pin of the fastening means penetrates, and the number of legs may also be four or five. It can have any configuration such as a book.

Further, the same effect can be obtained by using only the cylindrical tube, the support body, and the air outlet without providing the above-mentioned fastening means, and in this case, the degree of freedom in center positioning is increased.

Furthermore, the cylindrical tube and the support body may be fixed with an L-shaped member or the like, and the configurations of the cylindrical tube, legs, and support body may be any combination of the above configurations.

In addition, although the shape of the cone part of the air outlet can be round, square, hexagonal, etc., by adopting the above configuration for any of these, the center position can be determined, and the support mechanism can also be configured in the same way. becomes.

Effects of the Invention As explained above, the outlet device according to the present invention includes a cylindrical tube having a locking portion on the periphery, an outlet connected to the cylindrical tube, and a locking portion of the cylindrical tube. The support body includes an engaging member to be engaged, a leg connected at one end to the engaging member and having the other end lowered into the shape of a building ceiling board, and an engaging means provided near the opening of the building ceiling board. This not only makes it easier to install the device without having to take the time to locate the center of the air outlet, but the simple configuration also allows costs to be kept low and allows for a significant reduction in installation time. It has the effect of

[Brief explanation of the drawing]

1 to 5 are diagrams showing a first embodiment of the present invention, in which FIG. 1 is a schematic cross-sectional view of the air outlet device, FIG. 2 is a schematic perspective view of the support body, and FIG. 3
4 is a schematic perspective view of the cylindrical tube, FIG. 5 is an explanatory view showing the base of the leg showing another embodiment of the device of the present invention, and FIG. 6 is a conventional An explanatory view showing the air outlet device, FIG. 7 is a schematic sectional view of the main parts of the second embodiment of the present invention, FIG. 8 is an enlarged sectional view of the locking part, and FIG. 9 is the locking part. A schematic perspective view of the means, FIG. 10, is a schematic perspective view showing the base of the leg. 10... Building ceiling board, 12... Opening, 14...
Air outlet device, 16... Cylindrical pipe, 18... Air outlet,
20...Support body, 22...Flexible hose,
24...Locking portion, 34...Engaging member, 36...
Leg, 37... Attachment means.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. In an air outlet device that blows out air-conditioning air from an air outlet that is installed near an opening in a ceiling board of a building and is connected to a flexible hose, etc. an engaging member that engages with a locking portion of the cylindrical tube; one end is connected to the engaging member, and the other end is connected to a building ceiling. a support body including a leg lowered onto a board; an engaging means for engaging the base of the leg is provided near the opening edge of the ceiling plate opening; and an engaging member of the support body and the cylindrical tube An air outlet device in which the air outlet is supported by being placed on a ceiling board of a building by engagement with a locking portion of the air outlet. 2. The locking portion of the cylindrical tube is formed from a bulging portion that bulges in the outer circumferential direction of the cylindrical tube, and the engaging member of the support is attached from the bottom of the cylindrical tube, and the locking portion is formed by the locking portion. The air outlet device according to claim 1, which is a utility model registration, and comprises a band-like ring that is restricted from penetrating a cylindrical pipe. 3. The locking portion of the cylindrical tube has a bracket having a substantially U-shaped cross section fixed to its circumferential surface, and a fitting hole is formed to fit the engaging member of the support body. The air outlet device according to scope 1. 4. The legs of the support body are constituted by three legs opened in a hook shape, with one end fixed to the engagement member and the other end lowered onto the ceiling board of the building. The air outlet device according to any one of Item 3. 5. The base of the leg is bent horizontally to the ceiling board of the building.
The air outlet device according to any one of paragraphs. 6. The locking means is formed as a cut groove provided on the ceiling board of the building near the edge of the opening, and the base of the leg extends into the cut groove. The air outlet device according to any one of Item 4. 7 The base of the leg has a forked tip, and the fastening means is formed by erecting a pin on a fastening bracket fixed to the opening edge of the building ceiling plate opening, and the fastening means is formed by standing a pin on a fastening bracket fixed to the opening edge of the building ceiling board opening, and the base part of the leg branches into the forked shape. Utility model registration claim 1, in which the base portion is attached to the pin.
The air outlet device according to any one of Items 5 to 5.